Hinge at the hip over one leg, back leg reaches straight behind you for balance, 1-second pause at the bottom, then stand tall.
Single-leg RDL (bodyweight pattern rehearsal)~200-400KB demo
Showing: Dumbbell Single Leg Deadlift — closest verified demo. Shows the Dumbbell Single Leg Deadlift performed with load. The primer's "bodyweight pattern rehearsal" is the identical hip-hinge pattern performed with empty hands, purely to groove the balance and hinge before the loaded Romanian Deadlift work later in the session.